木质素是一种高度聚合的无定形材料,组成木质纤维的胞间薄层将纤维连接起来。
Pectin, the major component in the middle lamella and primary cell wall of higher plants, has a great impact on the viscosity and turbidity of fruit juices.果胶普遍存在于各种水果中,是水果细胞中层和初生壁的主要成分,果汁中的果胶对其粘度和浊度有较大影响。
In both woods, chlorine reacted very rapidly with lignin but the extent of reaction was greater in the secondary wall than in the cell corner middle lamella.无论是云杉或是桦木,细胞角处的胞间层或次生壁的木素都极易和氯反应。